renamer | b668d3da5ee430e193dbb9ec46d9b5ce0f0001fcab3dc0fe2fec0a3e0be91c11 | Triage

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Reports

Overview

overview

Static

static

b668d3da5e...11.exe

windows7-x64

b668d3da5e...11.exe

windows10-2004-x64

Sharing

General

Target

b668d3da5ee430e193dbb9ec46d9b5ce0f0001fcab3dc0fe2fec0a3e0be91c11
Size

824KB
Sample

250221-gfhxyatrax
MD5

59e349274215b897ce0dfd19d7380015
SHA1

9f2eb9d1582659b342c44b62fbdd53b1071be690
SHA256

b668d3da5ee430e193dbb9ec46d9b5ce0f0001fcab3dc0fe2fec0a3e0be91c11
SHA512

cbc145079a718a17a531b39637a4dfbf5212947f014d48e90764e2b39c5fadc4f596a6c8fe6dd00d991b6099de462b13e01fdf7a638952bfbd4c9012d4c41764
SSDEEP

12288:ZwCBtLC+EptUpQ9SeSChq3YvxFBSSRMT8PTp4ihozEl888888888888W8888888J:NNzCtUpQ9WWPBSSRMTEpXNd

Score

10^/10

renamer discovery worm

Static task

static1

3 signatures

Behavioral task

behavioral1

Sample

b668d3da5ee430e193dbb9ec46d9b5ce0f0001fcab3dc0fe2fec0a3e0be91c11.exe

Resource

win7-20240903-en

renamer discovery worm

windows7-x64

10 signatures

150 seconds

Behavioral task

behavioral2

Sample

b668d3da5ee430e193dbb9ec46d9b5ce0f0001fcab3dc0fe2fec0a3e0be91c11.exe

Resource

win10v2004-20250217-en

renamer discovery worm

windows10-2004-x64

9 signatures

150 seconds

Malware Config

Targets

- Target
  
  b668d3da5ee430e193dbb9ec46d9b5ce0f0001fcab3dc0fe2fec0a3e0be91c11
- Size
  
  824KB
- MD5
  
  59e349274215b897ce0dfd19d7380015
- SHA1
  
  9f2eb9d1582659b342c44b62fbdd53b1071be690
- SHA256
  
  b668d3da5ee430e193dbb9ec46d9b5ce0f0001fcab3dc0fe2fec0a3e0be91c11
- SHA512
  
  cbc145079a718a17a531b39637a4dfbf5212947f014d48e90764e2b39c5fadc4f596a6c8fe6dd00d991b6099de462b13e01fdf7a638952bfbd4c9012d4c41764
- SSDEEP
  
  12288:ZwCBtLC+EptUpQ9SeSChq3YvxFBSSRMT8PTp4ihozEl888888888888W8888888J:NNzCtUpQ9WWPBSSRMTEpXNd
Score

10^/10

renamer discovery worm
- Detects Renamer worm.
  Renamer aka Grename is worm written in Delphi.
- Renamer family
  renamer
- Renamer, Grenam
  Renamer aka Grenam is a worm written in Delphi.
  worm renamer
- Drops startup file
- Loads dropped DLL
- Drops autorun.inf file
  Malware can abuse Windows Autorun to spread further via attached volumes.
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Replication Through Removable Media

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

renamerdiscoveryworm

behavioral2

renamerdiscoveryworm

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